package org.example.service.yy.ServiceImpl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.example.entity.yy.Topic;
import org.example.mapper.TopicMapper;
import org.example.service.yy.TopicService;
import org.springframework.stereotype.Service;

import java.util.List;
@Service
public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements TopicService {

}
